Summit Racing SpeedCard - learn how to get 15% back up to $150

Summit Racing SpeedCard - learn how to get 15% back up to $150

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HUMMER H3 Gaskets & Seals

Individual Parts

Results 1 - 21 of 21

Exhaust Gaskets, Exhaust Manifold, Multi-layer Steel, GM Truck, LS, Includes EGR and Air Injection Gaskets, Set

Part Number: MAH-MS16124

4.88 out of 5 stars ( 8 )

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Exhaust Manifold and Header Gaskets, Multi-Layer Steel, Round Port, Chevrolet, GM, LS, Includes EGR and Air Injection Gaskets, Set

Part Number: SUM-110445

5.0 out of 5 stars ( 1 )

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Exhaust Gaskets, Steel Core Laminate, Round Port, Chevy, LS, Kit

Part Number: FEL-MS92467

4.57 out of 5 stars ( 21 )

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Coolant Crossover Mount Gasket Set, Chevy LS

Part Number: FEL-ES73027

5.0 out of 5 stars ( 2 )

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Automatic Transmission Torque Converter Seal, Rubber, Buick, Pontiac, Each

Part Number: ADO-24202535

5.0 out of 5 stars ( 6 )

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Differential Cover Gasket, Cork, GM 8.2 in., GM 8.5 in., GM 8.6 in., Each

Part Number: YGA-23020

4.33 out of 5 stars ( 6 )

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Oil Cooler Block Off Plate Gasket, GM, LS, Each

Part Number: NAL-12611384

3.0 out of 5 stars ( 2 )

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Valve Stem Seal, Metal with Molded Rubber, Hat Style, GM. LS Engine, Set of 8

Part Number: MAH-SS45921

Not Yet Reviewed

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Valve Stem Seals, Positive Stop, Rubber, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Saab, Pontiac, Set of 8

Part Number: MAH-SS45920

Not Yet Reviewed

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Differential Pinion Seal, Rear Outer, Nitrile, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab, Each

Part Number: TMK-710506

5.0 out of 5 stars ( 2 )

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Pinion Seal, GM 8.5, 8.6, Each

Part Number: YGA-30163

Not Yet Reviewed

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Oil Pan Drain Plug Gaskets, Rubber, for M12 Drain Plug, Buick, Cadillac, Chevy, Ford, GMC, Mercury, Set of 10

Part Number: RNB-097-119

5.0 out of 5 stars ( 2 )

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Automatic Transmission Oil Rings, Turbine Shaft Seals, PTFE®, Chevrolet, THM700-R4, 4L60, MD8, 4L65E, 4L70E, Each

Part Number: ADO-8667035

Not Yet Reviewed

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Transmission Extension Housing Seal, Steel with Rubber Insert, Cadillac, Chevy, GMC, Isuzu, Automatic, Each

Part Number: ATP-CO36

Not Yet Reviewed

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SEAL KIT

Part Number: NAL-89017622

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Exhaust Flange and Donut Gaskets, AP Exhaust Flange Gaskets, Donut, 2.375 in. Diameter Pipe, Each

Part Number: APH-9216

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Exhaust Manifold Donut Seal, Chevy, GMC, Hummer, Isuzu, Saturn, Each

Part Number: NAL-15105884

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Differential Pinion Seal

Part Number: MGR-12479267

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

SEAL

Part Number: NAL-13579648

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Exhaust manifold gasket 07-12 Colorado / 07-12 Canyon / 07-10 Hummer / 07-08 I-370 3.7L

Part Number: APH-8476

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

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